24 Best Plus-Size Bachelorette Outfit Ideas for Brides and Guests

The cutest party-ready outfits available in extended sizing.
Three plus size bachelorette party outfits
Photos, left to right: Eloquii, Show Me Your Mumu, Reformation
jessica booth headshot
by
Jessica Booth
jessica booth headshot
Jessica Booth
The Knot Fashion Contributor
  • Jessica is a freelance writer who covers topics such as weddings, parenting, wellness, commerce, health and food.
  • Jessica has written for sites including Cosmopolitan, Delish, Bustle, Romper, Refinery 29, Reviewed, Parents, Brides, People, Forbes, The Daily Beast and many more.
  • Jessica has a degree in journalism and lives on Long Island in New York.
Updated Sep 20, 2024
We have included third party products to help you navigate and enjoy life’s biggest moments. Purchases made through links on this page may earn us a commission.

Getting ready for a bachelorette party often means going shopping, especially if you're trying to fit in with a bachelorette outfit theme. Whether you're the bride looking to wear all white or a guest who wants to dress to impress, there are plenty of plus-size bachelorette outfit ideas out there. Look for something that makes you feel both confident and comfortable, keeping some general guidelines in mind: Brides typically go for white bachelorette dresses (although there's certainly no rule that says you have to), while guests are advised to avoid white and opt for some color instead. So, it's similar to a wedding, but a lot more flexible and fun. Below, check out our picks for some of the best plus-size bachelorette outfits for any bachelorette party trend.

In this article:

Plus-Size Bachelorette Dress Ideas for Brides

You want to celebrate your upcoming nuptials with a bachelorette party that you won't forget and your clothes are an important part of that. Before shopping, talk to whoever is in charge of planning (if it isn't you) to find out what activities you should dress for, any general theme to keep in mind or the vibe of the party. All white is fun to show everyone you're the bride (and maybe cash in on a free drink or two), but you can step outside that box if you wish. Whether you're dressing in Nashville bachelorette outfits for a Western theme or something low-key by the beach, here are a few options.

Eloquii Sweater Mini Dress With Waist Tie

Eloquii plus size sweater mini dress bachelorette outfit
Photo: Eloquii

Classic and chic, this plus-size bride bachelorette outfit features an asymmetrical neckline, waist tie and relaxed fit. It's a nice mix of a more modest dress with something that still shows a little skin.

Size Range: 14/16–30/32

A New Day Muscle Tank Mini Knit Dress

A New Day knit tank plus size bachelorette dress
Photo: Target

Looking for something simple, yet classic? This versatile plus-size bachelorette party dress can be dressed up or down and is made of a cotton-blend material to keep you comfortable all night.

Size Range: XS–4X

Reformation Grace Linen Two-Piece

Reformation linen plus size two piece bachelorette outfit
Photo: Reformation

Made of a lightweight linen fabric, this easy and breezy two-piece set is perfect for a bachelorette party taking place in warmer weather. It's another versatile plus-size bachelorette outfit, especially because you can wear the pieces separately or together. The boatneck and A-line skirt keep this look classic so you'll get a lot of wear out of each piece.

Size Range: 14–24

Arula Nadia Satin Dress

Arula satin plus size bachelorette dress
Photo: Arula

This might be the perfect everyday little white dress. It's versatile, simple and cute, with a bow in the back, puff sleeves and pockets. It's easy to throw on, can be dressed up or down and is breezy and lightweight.

Size range: X–3X

Show Me Your Mumu Camille Mini Dress

Show Me Your Mumu bachelorette plus size dress
Photo: Show Me Your Mumu

Another classic little white dress moment, this one is meant to be dressed up for a night out. It offers a basic look that you can accessorize and add layers to so it works with a theme. Going for a Western vibe? Add cowboy boots. Are you hosting a dazed and engaged theme? Throw on a colorful printed cardigan. It's easy and versatile.

Size Range: XXS–3X

Bridal by Eloquii Lace Jumpsuit

Bridal by Eloquii plus size bachelorette lace jumpsuit
Photo: Eloquii

Simple and chic, this timeless jumpsuit works for a variety of different events and locations. The scallop lace details from the neckline to the hem are the star of the show in this white plus-size bachelorette outfit that feels totally bridal. Pair it with statement earrings and bright heels for a pop of color.

Size Range: 14–32

Confete White Jean Jacket with Fringe

Confete white jean jacket plus size bachelorette outfit
Photo: Confete

Perfect for the cowgirl-themed bachelorette party but cute enough for just about anything, this white jean jacket features fun fringe and a comfortable, relaxed fit. Wear this with a matching set, a dress or jeans, and it's great for casual or night-out events. As a bonus, it would look adorable thrown over your shoulders at the end of your reception on the wedding night.

Size Range: XL–XXXL

Yours Longline Linen Shirt

Yours longline shirt plus size bachelorette outfit
Photo: ASOS

A white linen shirt like this is a closet staple, bachelorette party or not. Wear it with jeans and heels for a chic and easy outfit, pair it with a mini skirt for something more dressed up, use it as an extra layer over a dress or keep it unbuttoned as a makeshift swimsuit cover-up by the beach or pool. You'll wear it long after the wedding ends.

Size Range: 16–36-38

Show Me Your Mumu Tucker Top and Irwin Pants

Show Me Your Mumu plus size two piece bachelorette outfit
Photo: Show Me Your Mumu

Comfy enough to wear for daytime events but cute enough to dress up for a night out, this set is a great option for almost any kind of bachelorette party. These are made of a luxe satin that dresses them up a bit and each piece can be worn together or separately.

Size Range: XXS–3X

City Chic Aliza Top

City Chic white plus size bachelorette top
Photo: City Chic

If dresses aren't your thing or you simply want the option of wearing jeans with a cute top, this is a great option. The asymmetrical side tie detail keeps it interesting and it's easy to wear with your favorite pair of pants.

Size Range: 12–24

Bridal by Eloquii Feather Hem Slip Dress

Bridal by Eloquii feather hem plus size bachelorette dress
Photo: Eloquii

This looks like your average ivory slip dress… until you get to the hem, which is covered in fluffy feathers. This is ideal for the bride who wants to go just a little over the top for their big celebration without looking too costumey.

Size Range: 14–28

City Chic Kylie Jumpsuit

City Chic plus size bachelorette jumpsuit
Photo: City Chic

This plus-size bachelorette jumpsuit is great for a special night out. It features a sweetheart neckline, a bustier-style bodice and wide legs that are comfortable and relaxed. It's alluring and fun while still looking sophisticated.

Size Range: 12–24

Plus-Size Bachelorette Outfit Ideas for Guests

There are a few things to keep in mind when shopping for a bachelorette party, like the location, the activities planned and the general theme or vibe of the event. Be sure to note whether or not there are any themed nights (like if you need to wear all black or pink) and try to avoid wearing white so you're not confused for the bride. Have fun with your looks and opt for more versatile pieces you can wear again and again.

Reformation Calix Dress

Reformation cherry print plus size bachelorette dress
Photo: Reformation

Playful and versatile, this mini dress can look casual with sneakers or more dressed up with heels. We love the cute cherry pattern, drapey crepe fabric and V-neck design of this bachelorette outfit idea in plus size. It's also available in a cute floral print.

Size Range: 1X–3X

ASOS Design Curve Satin Bias Midi Skirt

ASOS Design plus size satin bachelorette skirt
Photo: ASOS

This satin midi skirt makes for a great basic that you'll wear long after the bachelorette party ends. Paired with a tee, tank or sweatshirt and sneakers for a more casual look, or with heels or boots and a more dressed-up top for a night out dancing. The rose color is so pretty for any time of year.

Size range: 14–26

A New Day Midi Slip Dress

A New Day black slip plus size bachelorette dress
Photo: Target

Looking for something that feels sexy and a little revealing? Opt for this V-neck slip dress with a side slit and adjustable spaghetti straps. We love the black bachelorette dress option, but it's also available in red and sage.

Size Range: XS–4X

City Chic Knit Set Dress

City Chic green knit plus size bachelorette dress
Photo: City Chic

This knit set is great for a night out and surprisingly comfortable. It features a long straight skirt with a matching crop top, and while the pieces look excellent together, they can also be worn separately. The bright green color is fun and unexpected, but it's also available in chocolate brown if you want something more neutral.

Size Range: 12–24

Hutch Alix Cover-Up Mini Dress

Hutch floral mini plus size bachelorette dress
Photo: Anthropologie

For a bachelorette party that involves a trip to the beach, pool or a boat day, a cute cover-up is a must. This sheer floral dress looks so pretty over a swimsuit that you'll want to wear it all day long, and it's great for going from the water to grab drinks.

Size Range: 1X–3X

Arula Ellie Skort

Arula plus size bachelorette skort
Photo: Arula

A skort is a great staple to throw in your bag. It doesn't take up a lot of room and can pair with most tops. Plus, it's comfortable and easy to wear for daytime activities or a fun night out. This one features a cute, trendy slit as well.

Size Range: X–3X

Show Me Your Mumu Wear Me Out Dress

Show Me Your Mumu pastel sequin plus size bachelorette dress
Photo: Show Me Your Mumu

Pastel rainbow colors, sequins and a mini skirt make this dress so much fun for a girl's night out. It has a comfortable elastic waistband and long sleeves, which can be hard to find on a going-out dress.

Size Range: XS–3X

ASOS Design Curve Mesh Off-the-Shoulder Ruched Midi Dress

ASOS Design mesh plus size bachelorette dress
Photo: ASOS

This midi plus-size bachelorette party dress features some pretty details, like ruched fabric, a bodycon fit and an off-the-shoulder design. The pink abstract print is cool and unique.

Size Range: 14–26

Reformation Balia Linen Dress

Reformation black linen plus size bachelorette dress
Photo: Reformation

Stylish and chic, this linen dress is a classic pick for an elevated brunch or dinner. It features a scoop neck and back smocking, with a nice detail on the bodice and adjustable straps for added comfort. The linen is lightweight and breezy and it's available in black or a few other darker shades.

Size Range: 14–24

Torrid Tea Length Stretch Challis Lace-Up Slip Dress

Torrid plus size floral bachelorette dress
Photo: Torrid

For something a bit more relaxed and feminine, opt for this floral slit dress. The fabric is stretchy and comfortable, it features a pretty lace-up detail and it's really versatile. Wear it over a t-shirt for something more laid back or a pair of cool boots to dress it up a bit.

Size Range: 10–30

ASOS Design Curve Denim Boxy Shirt Romper

ASOS Design denim plus size bachelorette romper
Photo: ASOS

This denim romper is perfect for a Western location or cowgirl theme. It has a cute camp collar, front buttons and a comfortable, boxy fit. Wear it out with cowboy boots for daytime activities.

Size Range: 14-24

City Chic Jazlyn Crop Top and Skirt

City Chic pink fringe two-piece plus size bachelorette dress
Photo: City Chic

If you want your look to be fun and flirty, opt for a bright bachelorette outfit set in plus size like this one. Both the crop top and the skirt are a colorful fuschia pink and feature funky fringe detailing. This is great for a few different theme parties or just a night out partying.

Size Range: 12–24

Up Next
  • two women clicking glasses with beach backdrop and orange flowers
    The Hottest Bachelorette Party Trends to Recreate